What was found
NOTE: THIS REPORT IS A FOLLOW UP TO INITIAL REPORT 525B0363_001. UPON AIRCRAFT TOUCHDOWN IN SAN JOSE, CA (SJC) A "PWR BRAKE LOW PRESS" ANNUNCIATOR ILLUMINATED. THE CREW ENCOUNTERED NORMAL BRAKING POWER UNTIL TURNING OFF THE RUNWAY AT WHICH POINT NO NORMAL BRAKE PRESSURE WAS AVAILABLE. THE CREW UTILIZED THE EMERGENCY PNEUMATIC BRAKE HANDLE TO STOP THE AIRCRAFT CLEAR OF THE RUNWAY AND AWAIT A TOW TO THE RAMP. UPON FURTHER INVESTIGATION, IT WAS DISCOVERED THAT THERE WAS AIR IN THE BRAKE SYSTEM. THE BRAKE SYSTEM WAS BLED AND THE OPERATIONAL AND LEAK TEST WAS NORMAL.